Review of Lepton Universality tests in $B$ decays
Résumé
Several measurements of tree- and loop-level -hadron decays performed in the recent years hint at a possible violation of Lepton Universality. This article presents an experimental and theoretical overview of the current status of the field.
Mots clés
review
p p: scattering
electron positron: annihilation
p p: colliding beams
electron positron: colliding beams
B: semileptonic decay
B: rare decay
lepton: flavor: universality
universality: violation
quark: flavor
effective field theory
effective Hamiltonian
form factor
dilepton: mass spectrum
B: branching ratio
branching ratio: ratio
new physics
CERN LHC Coll
B-factory
bibliography
interpretation of experiments
B --> strange meson lepton antilepton
B --> charmed meson lepton neutrino